This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A377327 #6 Oct 25 2024 09:29:19
%S A377327 1,1,11,251,8858,425534,25928068,1916213928,166580610504,
%T A377327 16657218047328,1883646389742624,237695994684785592,
%U A377327 33113333472295201536,5047818696187818951984,835818979837614364874496,149383091745519898076484480,28663410267058615074689247360,5877004345535507714104006175616
%N A377327 E.g.f. satisfies A(x) = 1 - A(x)^2 * log(1 - x*A(x)^3).
%F A377327 a(n) = Sum_{k=0..n} (3*n+2*k)!/(3*n+k+1)! * |Stirling1(n,k)|.
%o A377327 (PARI) a(n) = sum(k=0, n, (3*n+2*k)!/(3*n+k+1)!*abs(stirling(n, k, 1)));
%Y A377327 Cf. A365546, A367139, A367152, A377323.
%K A377327 nonn
%O A377327 0,3
%A A377327 _Seiichi Manyama_, Oct 25 2024